cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A233237 Number of nX6 0..5 arrays with no element x(i,j) adjacent to value 5-x(i,j) horizontally, diagonally or antidiagonally, top left element zero, and 1 appearing before 2 3 and 4, and 2 appearing before 3 in row major order.

Table of values

n a(n)
1 452
2 1419889
3 5267525102
4 19645569858350
5 73288254642491677
6 273407904115337411320
7 1019972250198681748495759
8 3805096786515479736762977469
9 14195250676420681381695428272598

List of values

[452, 1419889, 5267525102, 19645569858350, 73288254642491677, 273407904115337411320, 1019972250198681748495759, 3805096786515479736762977469, 14195250676420681381695428272598]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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